Almost new computer monitors 1/ Size 25 inches (HP OMEN 25) Design and its specifications are as follows: Size: 24.5 inches. Resolution: Full HD (1920 \times 1080). Refresh Rate: 144Hz (very excellent and smooth for shooter and FPS games). Response Time: 1ms (very fast, prevents blur in fast games). Panel Type: TN (focuses on maximum speed and performance in games). Ports: 2 x HDMI, 1 x DisplayPort, in addition to USB ports. 2/ Its most important specifications (ViewSonic VA2732-MHD): Size: 27 inches. Resolution: Full HD (1080p). Panel Type: IPS (gives you excellent viewing angles and accurate colors). Refresh Rate: 75Hz (excellent for office use, study, and light gaming).